Kathryn S. Hayward, PhD, is Senior Research Officer, Division of Physiotherapy, School of Health and Rehabilitation Sciences, University of Queensland, St. Lucia, Queensland, Australia, and Senior Research Officer, Mount Isa Centre for Rural and Remote Health, James Cook University, Mount Isa, Queensland, Australia

Bridee A. Neibling, BPhtyHons, was Honours Student, Discipline of Physiotherapy, School of Public Health, Tropical Medicine and Rehabilitation Sciences, James Cook University, Townsville, Queensland, Australia, at the time of the study